JPWO2024116814A1 - - Google Patents
Info
- Publication number
- JPWO2024116814A1 JPWO2024116814A1 JP2024561320A JP2024561320A JPWO2024116814A1 JP WO2024116814 A1 JPWO2024116814 A1 JP WO2024116814A1 JP 2024561320 A JP2024561320 A JP 2024561320A JP 2024561320 A JP2024561320 A JP 2024561320A JP WO2024116814 A1 JPWO2024116814 A1 JP WO2024116814A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022192245 | 2022-11-30 | ||
| PCT/JP2023/040865 WO2024116814A1 (ja) | 2022-11-30 | 2023-11-14 | 非水電解質二次電池用負極活物質および非水電解質二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024116814A1 true JPWO2024116814A1 (https=) | 2024-06-06 |
| JPWO2024116814A5 JPWO2024116814A5 (https=) | 2025-08-08 |
Family
ID=91323609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024561320A Pending JPWO2024116814A1 (https=) | 2022-11-30 | 2023-11-14 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4629330A4 (https=) |
| JP (1) | JPWO2024116814A1 (https=) |
| CN (1) | CN120188284A (https=) |
| WO (1) | WO2024116814A1 (https=) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016035290A1 (ja) | 2014-09-03 | 2016-03-10 | 三洋電機株式会社 | 非水電解質二次電池用負極活物質及び非水電解質二次電池 |
| WO2017199606A1 (ja) * | 2016-05-17 | 2017-11-23 | Ｊｆｅケミカル株式会社 | Ｌｉイオン二次電池用負極材料、Ｌｉイオン二次電池用負極およびＬｉイオン二次電池 |
| JP7257626B2 (ja) * | 2017-12-27 | 2023-04-14 | パナソニックＩｐマネジメント株式会社 | 二次電池用負極活物質及び二次電池 |
| WO2020045257A1 (ja) * | 2018-08-30 | 2020-03-05 | パナソニックＩｐマネジメント株式会社 | 二次電池用負極活物質および二次電池 |
| CN113471442B (zh) * | 2019-01-02 | 2022-08-02 | 宁德新能源科技有限公司 | 负极活性材料和使用其的负极极片、电化学装置和电子装置 |
| CN110444750B (zh) * | 2019-08-07 | 2021-08-13 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子装置 |
| WO2022113500A1 (ja) * | 2020-11-30 | 2022-06-02 | パナソニックＩｐマネジメント株式会社 | 非水電解質二次電池用負極材料および非水電解質二次電池 |
| US20250167220A1 (en) * | 2022-02-28 | 2025-05-22 | Panasonic Intellectual Property Management Co., Ltd. | Negative electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery |
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2023
- 2023-11-14 WO PCT/JP2023/040865 patent/WO2024116814A1/ja not_active Ceased
- 2023-11-14 CN CN202380079121.7A patent/CN120188284A/zh active Pending
- 2023-11-14 EP EP23897465.3A patent/EP4629330A4/en active Pending
- 2023-11-14 JP JP2024561320A patent/JPWO2024116814A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4629330A1 (en) | 2025-10-08 |
| CN120188284A (zh) | 2025-06-20 |
| WO2024116814A1 (ja) | 2024-06-06 |
| EP4629330A4 (en) | 2026-04-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250430 |